Types 1098-EGR and 1098H-EGR
35
61 Series Pilots (Figures 18, 19, and 20)
Key Description Part Number
1 Relay Spring Case
Types 61L, 61LD, and 61LE 1B983919012
Type 61H
Standard adjusting screw 1B984119012
Capped adjusting screw or Type 662 1H232619012
Type 61HP
Standard adjusting screw 2P969419012
2 Relay Valve Body
Types 61L, 61LD, 61LE, and 61H 2J581919012
Type 61HP 33A9845X012
3 Bottom Cover
Types 61L, 61LD, 61LE, and 61H 2C518619012
Type 61HP 13A9843X012
Types 6352, 6353, 6354L, 6354M, and
6354H Pilots (Figure 17) (continued)
Key Description Part Number
15 Relief Valve Assembly
25 psig (1,7 bar) 16A5929X052
25 psig (1,7 bar) (NACE) 16A5929X042
25 psig (1,7 bar) (for oxygen service) 16A5929X032
25 psig (1,7 bar) (stainless steel) 16A5929X072
16 Bellows Assembly
Standard for all except in oxygen service 15A6202X032
For use in oxygen service 15A6202X022
17 O-ring
Standard for all except in oxygen service 1D682506992
For use in oxygen service, Fluorocarbon (FKM) 1D6825X0012
19 Filter
P590 Series (standard) Type P590X1-A2
P590 Series for corrosive service Type P590X1-A1
P590 Series for NACE service Type P590X1-A6
20 Closing Cap Gasket 15A6218X012
21 Pipe Nipple
For standard and corrosive service 1C488226232
For NACE service 1C4882X0032
For corrosive NACE service 1C488238982
22 Restriction
Standard 17A2030X012
High 17A2029X012
23 Diaphragm Limiter
Aluminum 15A9259X012
Brass 19A8674X012
Stainless steel 10B4407X012
26 NACE Tag 19A6034X012
27 Tag Wire 1U7581X0022
28 Packing Bonnet 1L449635072
29 Packing Nut 0P077624102
30 Handwheel 1L217544992
31 Washer 1A329128982
32 Screw 1E985428982
33 Packing Spring 1F125437012
34 Packing Box Gasket 1B487099202
35 Packing Follower 1K885035072
36 Male Adaptor 1F124801012
37 Female Adaptor 1F124401012
38 Packing Washer 1F125236042
39 Packing Ring (3 required) 1C752601012
40 Adjusting Screw 21B5621X012
Key Description Part Number
4 Relay Yoke
Types 61L, 61LD, 61LE, and 61H 1D662544012
Type 61HP (2 required) 13A9838X012
5 Closing Cap Assembly
Types 61L, 61LD, and 61LE
For all except pilots with handwheel adjusting
screw and pressure loaded pilots T11069X0012
Pressure loaded corrosive trim 1E422724092
Standard trim with handwheel adjusting screw 1R759314012
Type 61H
Pressure loaded/capped adjusting screw 1H236514012
6 Adjusting Screw
Types 61L, 61LD, and 61LE
For all except handwheel adjusting screw 1B537944012
For use with handwheel adjusting screw 1R759414012
Type 61H
Standard
For 10 to 35 psig (0,69 to 2,4 bar) range 1A500528982
For 10 to 50 psig (0,69 to 3,5 bar) range 1B212028982
For 10 to 65 psig (0,69 to 4,5 bar) range 1A279128982
Pressure loaded/capped adjusting screw 1J881524102
Type 662 mounting 18B3500X072
Type 61HP
Standard 1C216032992
7 Control Spring
Types 61L, 61LD, and 61LE
0.25 to 2 psig (0,02 to 0,14 bar) 1B886327022
1 to 5 psig (0,07 to 0,35 bar) 1J857827022
2 to 10 psig (0,14 to 0,69 bar) 1B886427022
5 to 15 psig (0,34 to 1,0 bar) 1J857927142
10 to 20 psig (0,69 to 1,4 bar) 1B886527022
Type 61H
10 to 65 psig (0,69 to 4,5 bar) 0Y066427022
Type 61HP
15 to 45 psig (1,0 to 3,1 bar) 1E392527022
35 to 100 psig (2,4 to 6,9 bar) 1D387227022
100 to 300 psig (6,9 to 20,7 bar) 1D465127142
8 Relay Orice
Standard applications 1C520135032
Fast close and open, or open only 1D373735032
Special orice, fast open only application 1E874235132
9 Disk Holder Assembly
Standard trim 1B8868000A2
Corrosive trim 1B8868000B2
Oxygen service and
pressure loaded corrosive trim 1N3638000A2
10 Bleed Orice
Types 61L, 61LD, and 61LE
Standard bleed 1B887335032
Capped bleed 1D777135032
Type 61H 1B887335032
Type 61HP 1D318135032
11 Diaphragm Nut
Standard trim 1B989514012
Corrosive trim 1B989535072
12 O-ring Seal
Standard and corrosive trim 1B885506992
Oxygen service and pressure
loaded corrosive trim 1B8855X0012
13 Relay Spring
Types 61L and 61LE 1C911537022
Type 61LD 1E643637022
Type 61H
Up to 300 psig (20,7 bar) inlet pressure 1C911537022
300 to 400 psig (20,7 to 27,6 bar)
inlet pressure 1N859137022
Type 61HP 18797937022
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